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How to short-circuit the US power grid

Technology

How to short-circuit the US power grid

Attackers could cause a cascade of failures in the US west-coast electricity grid by targeting seemingly unimportant substations

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Methane mining could trigger killer gas cloud

Earth

Methane mining could trigger killer gas cloud

News

Earth

Circling turbines spell doom for vultures

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Soap bubbles to take the drag out of future cars

Technology

Soap bubbles to take the drag out of future cars

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Medical scans can give nuclear-plant radiation doses

Technology

Medical scans can give nuclear-plant radiation doses

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Earth

Bug power makes salt water sweet

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Triumph of the commons: Helping the world to share

Earth

Triumph of the commons: Helping the world to share

Features

Earth

Green power safer for workers than fossil fuels

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How to turn seawater into jet fuel

Earth

How to turn seawater into jet fuel

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As Arctic Ocean warms, megatonnes of methane bubble up

Earth

As Arctic Ocean warms, megatonnes of methane bubble up

Research ship finds methane bubbling up from the Arctic seabed – probably released from ice that is melting because of the warming climate

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Earth

Future trucks: Cleaning up the kings of the road

Features

Earth

Glass leaf 'sweats' to generate electricity

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Earth

US vehicle efficiency hardly changed since Model T

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Earth

Review: The Solar Century edited by Jeremy Leggett

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